forked from Apple-2-HW/Apple2-IO-RPi
45 lines
1003 B
Go
45 lines
1003 B
Go
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package handlers
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import (
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"fmt"
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"time"
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"github.com/tjboldt/Apple2-IO-RPi/RaspberryPi/apple2driver/a2io"
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)
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func GetTimeCommand() {
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fmt.Printf("Sending date/time...\n")
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/* 49041 ($BF91) 49040 ($BF90)
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7 6 5 4 3 2 1 0 7 6 5 4 3 2 1 0
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+-+-+-+-+-+-+-+-+ +-+-+-+-+-+-+-+-+
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DATE: | year | month | day |
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+-+-+-+-+-+-+-+-+ +-+-+-+-+-+-+-+-+
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7 6 5 4 3 2 1 0 7 6 5 4 3 2 1 0
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+-+-+-+-+-+-+-+-+ +-+-+-+-+-+-+-+-+
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TIME: | hour | | minute |
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+-+-+-+-+-+-+-+-+ +-+-+-+-+-+-+-+-+
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49043 ($BF93) 49042 ($BF92)
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*/
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now := time.Now()
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year := now.Year() % 100
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month := now.Month()
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day := now.Day()
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hour := now.Hour()
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minute := now.Minute()
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bf91 := (byte(year) << 1) + (byte(month) >> 3)
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bf90 := ((byte(month) & 15) << 5) + byte(day)
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bf93 := byte(hour)
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bf92 := byte(minute)
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a2io.WriteByte(bf90)
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a2io.WriteByte(bf91)
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a2io.WriteByte(bf92)
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a2io.WriteByte(bf93)
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fmt.Printf("Send time complete\n")
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}
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